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POLLUTION POTENTIAL [31 records]

Record 1 2021-08-27

English

Subject field(s)
  • Pollutants
  • Water Pollution
  • Ecosystems
DEF

Large items of marine plastic litter [that] are greater than [5 mm] in size.

CONT

Actions to reduce the presence of macroplastics in rivers is fundamental to conserving both freshwater and marine environments, but there is limited understanding of potential pollution sources, vectors and storage.

OBS

macroplastic: designation usually used in the plural.

Key term(s)
  • macroplastics

French

Domaine(s)
  • Agents de pollution
  • Pollution de l'eau
  • Écosystèmes
OBS

macroplastique : désignation habituellement utilisée au pluriel.

Key term(s)
  • macroplastiques

Spanish

Save record 1

Record 2 2021-01-11

English

Subject field(s)
  • Pollution (General)
CONT

Assessing whether a reported pollution incident is a potential violation of an environmental law or regulation.

French

Domaine(s)
  • Pollution (Généralités)
CONT

Il ressort du rapport que 69 % des cas de pollution signalés étaient liés à l'évacuation de déchets en mer [...]

Spanish

Save record 2

Record 3 2020-11-27

English

Subject field(s)
  • Titles of Conventions, Treaties and Agreements (Documents)
  • Air Pollution
OBS

The Agreement seeks to control and reduce transboundary air pollution between Canada and the [United States] and includes commitments on notification of potential new sources of transboundary pollution, consultation on existing sources of possible transboundary pollution, and biennial progress reports.

OBS

Agreement between the Government of Canada and the Government of the United States on Air Quality: long title.

OBS

Canada-US Air Quality Agreement: short title.

Key term(s)
  • Agreement between the Government of Canada and the Government of the U.S. on Air Quality
  • Canada-U.S. Air Quality Agreement

French

Domaine(s)
  • Titres de conventions, de traités et d'accords (Documents)
  • Pollution de l'air
OBS

L'Accord a pour objet de contrôler et de réduire la pollution atmosphérique transfrontalière entre le Canada et les États-Unis et incorpore des engagements sur les avis de nouvelles sources éventuelles de pollution transfrontalière, des consultations sur les sources existantes de pollution transfrontalière possible et des rapports d'étape bisannuels.

OBS

Accord entre le gouvernement du Canada et le gouvernement des États-Unis sur la qualité de l'air : titre intégral.

OBS

Accord Canada-États-Unis sur la qualité de l'air : titre abrégé.

Key term(s)
  • Accord entre le gouvernement du Canada et le gouvernement des É.-U. sur la qualité de l'air
  • Accord Canada-É.-U. sur la qualité de l'air

Spanish

Save record 3

Record 4 2019-11-26

English

Subject field(s)
  • Atmospheric, Climatic and Meteorological Phenomena
  • Atmospheric Physics
  • Air Pollution
CONT

... the pollution potential of a deep valley may become very high during periods when there is not an adequate exchange rate with cleaner air aloft, due to a capping inversion...

French

Domaine(s)
  • Phénomènes météorologiques, climatiques et atmosphériques
  • Physique de l'atmosphère
  • Pollution de l'air
OBS

[...] par le blocage qu'elles imposent à la diffusion verticale de l'air, les inversions de température à basse altitude constituent des «couvercles» qui souvent aggravent les effets de la pollution atmosphérique, particulièrement en cas de vent faible ou d'absence de vent.

Spanish

Campo(s) temático(s)
  • Fenómenos meteorológicos, climáticos y atmosféricos
  • Física de la atmósfera
  • Contaminación del aire
Save record 4

Record 5 2016-11-30

English

Subject field(s)
  • Nuclear Power Stations
  • Air Pollution
  • Occupational Health and Safety
CONT

The new plant was able to meet the highest environmental standards as every potential source of air pollution was linked to an air cleaning facility. The plant applies state-of-the-art air cleaning technology, including bio-filters and catalytic oxidation equipment.

OBS

air cleaning facility: term extracted from the “Glossaire de l’énergie nucléaire” and reproduced with permission of the Organisation for Economic Co-operation and Development.

French

Domaine(s)
  • Centrales nucléaires
  • Pollution de l'air
  • Santé et sécurité au travail
OBS

installation d'épuration des gaz : terme extrait du «Glossaire de l’énergie nucléaire» et reproduit avec l’autorisation de l’Organisation de coopération et de développement économiques.

Spanish

Save record 5

Record 6 2016-10-05

English

Subject field(s)
  • Water Pollution
  • Agriculture - General
CONT

Agricultural Pollution.... Agricultural areas have the potential to pollute water in many ways. Runoff from farms carries sediment, nutrients, salts, pesticides, and fertilizers. Both groundwater and surface water can be contaminated with these pollutants.

OBS

agricultural pollution: term extracted from the “Glossaire de l’agriculture” and reproduced with permission of the Organisation for Economic Co-operation and Development.

French

Domaine(s)
  • Pollution de l'eau
  • Agriculture - Généralités
CONT

L'agriculture constitue la première cause des pollutions diffuses des ressources en eau. Lorsque l'on considère les pollutions d'origine agricole, il faut englober à la fois celles qui ont trait aux cultures et à l'élevage. Les activités agricoles sont, en particulier, largement impliquées dans les apports d'azote et, surtout, de ses dérivés, nitrates et nitrites, que l'on trouve en forte concentration dans les engrais, mais aussi dans les lisiers et purins d'élevage. A l'échelle nationale, l'agriculture apporterait entre un tiers et deux tiers de l'azote présent dans l'eau [...] Les pesticides utilisés pour le traitement des cultures sont également une source connue de dégradation des ressources en eau. Sous l'appellation «produits phytosanitaires» se cache en fait une multitude de substances, dont la rémanence dans l'eau peut varier d'une molécule à l'autre.

OBS

pollution agricole; pollution d'origine agricole : termes extraits du «Glossaire de l’agriculture» et reproduits avec l’autorisation de l’Organisation de coopération et de développement économiques

Spanish

Save record 6

Record 7 2010-04-27

English

Subject field(s)
  • Statistical Graphs and Diagrams
  • Weather Stations and Meteorological Instruments and Equipment
CONT

The particulate data collected using the instrumentation in the mobile laboratory will allow the identification of sources and characterisation of the particulates at specific locations in the Auckland region. This work will be extended to include the creation of particle pollution index describing their actual and potential impact on atmospheric composition and public health as well as a particulate visibility index describing their influence on visibility.

CONT

If an internal algorithm assesses the apparent vertical visibility to be less than 500 meters, a visibility index is displayed.

French

Domaine(s)
  • Diagrammes et graphiques (Statistique)
  • Stations, instruments et équipements météorologiques

Spanish

Save record 7

Record 8 2009-02-02

English

Subject field(s)
  • Environmental Law
  • Environmental Management
DEF

Human (individual or social) considerations of desirable ecological situations.

CONT

Environmental quality refers to the properties and characteristics of the environment, either generalized or local, as they impinge on human beings and other organisms. Environmental quality is a general term which can refer to :(1) varied characteristics such as air and water purity or pollution, noise, access to open space, and the visual effects of buildings, and(2) the potential effects which such characteristics may have on physical and mental health.

French

Domaine(s)
  • Droit environnemental
  • Gestion environnementale
DEF

Ensemble des conditions qui, propres à un environnement donné, rendent agréable la vie des êtres humains qui y habitent.

OBS

Dans la pratique, les pouvoirs publics entendent souvent, par «qualité de l'environnement», un état tel qu'un certain degré de pollution reste acceptable ou tolérable. Il s'agit là d'une vision réductrice du concept de qualité de l'environnement. Ce seuil de pollution est difficile à définir; il se résume souvent à l'interdiction de dépasser telle ou telle concentration, tel ou tel seuil critique.

Spanish

Campo(s) temático(s)
  • Derecho ambiental
  • Gestión del medio ambiente
Save record 8

Record 9 2006-09-08

English

Subject field(s)
  • Environmental Studies and Analyses
  • Water Pollution
  • Aquaculture
DEF

The evaluation of all actual and potential pollution sources and environmental factors having a bearing on shellfish growing area water quality.

French

Domaine(s)
  • Études et analyses environnementales
  • Pollution de l'eau
  • Aquaculture
DEF

Évaluation de la qualité de l'eau (bactériologique) et de toutes les sources de pollution réelles et potentielles ainsi que des facteurs environnementaux ayant des effets sur la qualité de l'eau des secteurs coquilliers.

Spanish

Save record 9

Record 10 2006-07-14

English

Subject field(s)
  • Environment
  • Aquaculture
DEF

A shellfish growing area that has no human habitation and is not impacted by any actual or potential pollution sources.

French

Domaine(s)
  • Environnement
  • Aquaculture
DEF

Secteur coquillier à proximité duquel ne se trouve pas d'habitation et qui ne subit pas les effets de sources de pollution réelles ou potentielles.

Spanish

Save record 10

Record 11 2005-11-23

English

Subject field(s)
  • Atmospheric Physics
  • Air Pollution
CONT

The combined effects of moderate ventilation, frequent inversions that restrict vertical dilution and terrain that restrict horizontal dilution give Santa Clara County a relatively high atmospheric potential for pollution compared to other parts of the San Francisco Bay Air Basin.

French

Domaine(s)
  • Physique de l'atmosphère
  • Pollution de l'air

Spanish

Save record 11

Record 12 2004-04-30

English

Subject field(s)
  • Crop Protection
CONT

The weed control techniques which use phytopharmaceutical products are currently of predominant importance. The compounds employed are either selective, and act on a given group of plants (in general monocotyledons or dicotyledons) or non-selective, and act on the majority of plants.

CONT

With crop production the potential environmental dangers are :pollution of water with nitrates and pesticides, soil degradation and compaction, decrease in the inherent soil fertility, treating crops with phytopharmaceuticals and inappropriate interference with land use structure.

OBS

Not te be confused with the other meaning of "pharmaceuticals," i.e. that of herbal (plant-based) medicines (q.v.).

French

Domaine(s)
  • Protection des végétaux
DEF

produits phytopharmaceutiques : [...] produits qui combattent les maladies des plantes.

Spanish

Save record 12

Record 13 2002-01-02

English

Subject field(s)
  • Environmental Studies and Analyses
DEF

A temperature inversion in the atmosphere resulting from the vertical boundary between two air masses along a sloping front

CONT

... frontal inversion over the St. Lawrence and Ottawa river valleys, mainly in autumn and winter. Cold air is occasionally trapped in these valleys, producing a high pollution potential sometimes after only a few hours.

French

Domaine(s)
  • Études et analyses environnementales
CONT

L'inversion frontale se produit sur quelques centaines de mètres dans la zone de contact entre deux masses d'air; c'est ce que l'on appelle la surface frontale; l'air chaud humide plus léger se superposant alors à l'air froid. Dans ce cas on constate simultanément un accroissement significatif de la teneur en vapeur d'eau de l'atmosphère et la présence de nuages de détente synoptique.

CONT

L'inversion frontale [...] accompagne le passage d'un front. L'augmentation de température s'effectue en altitude (arrivée d'air chaud au devant d'une perturbation ou arrivée d'air froid à l'arrière d'un front froid). En général cette inversion n'est ni dangereuse ni pénalisante pour le vol VFR. Elle se matérialise par la présence de nuages précurseurs de la perturbation, qui s'abaissent régulièrement avec le niveau de l'inversion, à mesure que l'on se rapproche du front (Cirrus, cirrostratus, altocumulus, altostratus). Inversement la base des nuages s'élève lorsqu'on s'éloigne du passage d'un Front froid (Stratocumulus, cumulus, cumulonimbus).

Spanish

Save record 13

Record 14 1988-05-13

English

Subject field(s)
  • Environmental Studies and Analyses
  • Meteorology
  • Air Pollution
CONT

Maps of mean maximum ventilation coefficients generally display isopleth patterns that are quite similar to those of the maximum mixing heights. The highest ventilation coefficient values generally occur in summer(range 500-600 [square meter]/s) ;shoreline locations experience relatively low values in summer and the reverse in winter. Areas with meteorological potential for pollution are considered to be those with ventilation coefficient values of not more than 6000 [square meters]/s. During summer, such conditions are found in northern Canada(over most of the Arctic) as well as in the coastal zones, but during winter, such is the case for almost all of Canada.

French

Domaine(s)
  • Études et analyses environnementales
  • Météorologie
  • Pollution de l'air

Spanish

Save record 14

Record 15 1988-05-13

English

Subject field(s)
  • Atmospheric Physics
  • Environmental Studies and Analyses
CONT

The persistence of light surface winds(defined as less than or equal to 3 mi [superscript-1] or 7 mi h [superscript-1] is one of the meteorological factors in air pollution potential.

French

Domaine(s)
  • Physique de l'atmosphère
  • Études et analyses environnementales

Spanish

Save record 15

Record 16 1988-03-02

English

Subject field(s)
  • Environmental Studies and Analyses
  • Atmospheric Physics
OBS

In order to obtain quantitative estimates of pollution potential, the following have been used as climatological indices of pollution potential :(i) Frequency of ground-based inversions,(ii) Strength of surface winds,(iii) Mixing height,(iv) Transport(or mixing layer) wind speed.

French

Domaine(s)
  • Études et analyses environnementales
  • Physique de l'atmosphère

Spanish

Save record 16

Record 17 1988-03-02

English

Subject field(s)
  • Environmental Studies and Analyses
  • Air Pollution
CONT

The word "potential" means something that can develop or become actual.... This definition is in terms of meteorological factors only : high pollution potential may occur from time to time in the Arctic, for example, even when air quality is excellent. Therefore, one should not confuse the terms "air pollution" and "air pollution potential".

CONT

The most serious pollution potential occurs in autumn and winter when a stagnant continental arctic air mass lies over the region.

French

Domaine(s)
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 17

Record 18 1988-03-02

English

Subject field(s)
  • Atmospheric Physics
  • Environmental Studies and Analyses
  • Air Pollution
CONT

The diffusion climatology of the Columbia River valley has been documented by Hewson(1945) but little information is available for most other areas. Hewson's studies indicate that although ground-based radiation inversions may dissipate almost every morning... the pollution potential of a deep valley may become very high during periods when there is not an adequate exchange rate with cleaner air aloft, due to a capping inversion, weak upper winds or insufficient daytime convection.

CONT

Near the coast, the diffusion climatology is even more complex than inland, with interactions between sea-breezes and slope winds.

French

Domaine(s)
  • Physique de l'atmosphère
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 18

Record 19 1988-03-02

English

Subject field(s)
  • Atmospheric Physics
  • Environmental Studies and Analyses
OBS

In order to obtain quantitative estimates of pollution potential, the following have been used as climatological indices of pollution potential :(i) Frequency of ground-based inversions,(ii) Strength of surface winds....

French

Domaine(s)
  • Physique de l'atmosphère
  • Études et analyses environnementales

Spanish

Save record 19

Record 20 1988-03-02

English

Subject field(s)
  • Atmospheric Physics
  • Environmental Studies and Analyses
  • Air Pollution
OBS

In their paper, Munn et al. provided a qualitative description of the inversion climatology of 8 regions of Canada, discussing average conditions and synoptic patterns that create high pollution potential.

French

Domaine(s)
  • Physique de l'atmosphère
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 20

Record 21 1988-03-01

English

Subject field(s)
  • Environmental Studies and Analyses
  • Air Pollution
CONT

The word "potential" means something that can develop or become actual. High "pollution potential" is then defined as a meteorological condition which, given the existence of emissions would be conducive to the development of poor air quality. This definition is in terms of meteorological factors only : high pollution potential may occur from time to time in the Arctic, for example, even when air quality is excellent. Therefore, one should not confuse the terms "air pollution" and "air pollution potential".

French

Domaine(s)
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 21

Record 22 1988-03-01

English

Subject field(s)
  • Environmental Studies and Analyses
  • Air Pollution
OBS

In order to obtain quantitative estimates of pollution potential, the following have been used as climatological indices of pollution potential :(i) Frequency of ground-based inversions,(ii) Strength of surface winds....

French

Domaine(s)
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 22

Record 23 1988-03-01

English

Subject field(s)
  • Climatology
  • Environmental Studies and Analyses
CONT

In order to obtain quantitative estimates of pollution potential, the following have been used as climatological indices of pollution potential :(i) Frequency of ground-based inversions,(ii) Strength of surface winds,(iii) Mixing height,(iv) Transport(or mixing layer) wind speed.

French

Domaine(s)
  • Climatologie
  • Études et analyses environnementales

Spanish

Save record 23

Record 24 1988-03-01

English

Subject field(s)
  • Environmental Studies and Analyses
  • Air Pollution
DEF

... a meteorological condition which, given the existence of emissions, would be conducive to the development of poor air quality.

French

Domaine(s)
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 24

Record 25 1988-03-01

English

Subject field(s)
  • Climatology
  • Environmental Studies and Analyses
  • Air Pollution

French

Domaine(s)
  • Climatologie
  • Études et analyses environnementales
  • Pollution de l'air

Spanish

Save record 25

Record 26 1988-02-15

English

Subject field(s)
  • Atmospheric Physics
  • Environmental Studies and Analyses
OBS

Large-scale synoptic influences, such as quasi-stationary anticyclones,... have a great potential for high pollution concentrations due to the limitation on vertical mixing by the associated "subsidence inversion"....

French

Domaine(s)
  • Physique de l'atmosphère
  • Études et analyses environnementales

Spanish

Save record 26

Record 27 1988-02-05

English

Subject field(s)
  • Air Pollution
  • Environmental Studies and Analyses
OBS

The dispersive capability(or lack thereof) is called the air pollution "potential", a quantity independent of source distributions or strengths.

French

Domaine(s)
  • Pollution de l'air
  • Études et analyses environnementales

Spanish

Save record 27

Record 28 1988-02-05

English

Subject field(s)
  • Air Pollution
  • Environmental Studies and Analyses
OBS

In non-industrialized regions wherever vertical and horizontal ventilation rates are unusually low, for example, pollution potential is high although air quality may be excellent.

French

Domaine(s)
  • Pollution de l'air
  • Études et analyses environnementales

Spanish

Save record 28

Record 29 1988-02-05

English

Subject field(s)
  • Air Pollution
  • Environmental Studies and Analyses
OBS

In non-industrialized regions wherever vertical and horizontal ventilation rate are unusually low, for example, pollution potential is high although air quality may be excellent.

French

Domaine(s)
  • Pollution de l'air
  • Études et analyses environnementales

Spanish

Save record 29

Record 30 1988-02-05

English

Subject field(s)
  • Air Pollution
  • Environmental Studies and Analyses
OBS

An approximate estimate of macro-scale daily pollution potential can be obtained from rawinsonde observation, taken daily at 1200 GMT and 0001 GMT from a network of stations around the world, by calculating the mixing height as shown... [elsewhere. ]

French

Domaine(s)
  • Pollution de l'air
  • Études et analyses environnementales

Spanish

Save record 30

Record 31 1985-05-30

English

Subject field(s)
  • Air Pollution
CONT

... the distribution of precipitation during the year, the temporal behaviour of rainfall, and the location of pollution sources within rainfall pathways, are linked to the potential for damage to the aquatic ecosystems.

Key term(s)
  • temporal behavior

French

Domaine(s)
  • Pollution de l'air

Spanish

Save record 31

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